Ukraine, Eastern Carpathians: Svidovets Mts, N slope at bottom of glacial cirque near glacial lake
48.26139 24.22278
48°15'41"N, 24°13'22"E
1300 meters
1300 m
On sun-exposed base-rich sandstone boulders.
Note: Caloplaca isidiigera is a well-defined taxon, clearly distinguished both phenotypically and genotypically from the sorediate/blastidiate C. chlori.ia (Flot.) Sandst.